Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/lucide-react/dist/esm/icons/video-off.mjs

@@ -0,0 +1,20 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const VideoOff = createLucideIcon("VideoOff", [
+  ["path", { d: "M10.66 6H14a2 2 0 0 1 2 2v2.34l1 1L22 8v8", key: "ubwiq0" }],
+  [
+    "path",
+    {
+      d: "M16 16a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h2l10 10Z",
+      key: "1l10zd"
+    }
+  ],
+  ["line", { x1: "2", x2: "22", y1: "2", y2: "22", key: "a6p6uj" }]
+]);
+
+export { VideoOff as default };
+//# sourceMappingURL=video-off.mjs.map